[The problem of optimal age for the child's entrance to nurseries].
D000367:Age Factors; D002662:Child Health Services; D002669:Child Welfare; D002675:Child, Preschool; D003141:Communicable Diseases; D003604:Czechoslovakia; D006801:Humans; D007223:Infant; D009017:Morbidity
Otázka optimálního vĕku pro vstup détĕte do jeslí.